66165804

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 171596880

約数和(自身を除く): 105431076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 107, 178, 193, 214, 267, 321, 356, 386, 428, 534, 579, 642, 772, 801, 963, 1068, 1158, 1284, 1602, 1737, 1926, 2316, 3204, 3474, 3852, 6948, 9523, 17177, 19046, 20651, 28569, 34354, 38092, 41302, 51531, 57138, 61953, 68708, 82604, 85707, 103062, 114276, 123906, 154593, 171414, 185859, 206124, 247812, 309186, 342828, 371718, 618372, 743436, 1837939, 3675878, 5513817, 7351756, 11027634, 16541451, 22055268, 33082902, 66165804]

約数ペア:

[(1, 66165804), (2, 33082902), (3, 22055268), (4, 16541451), (6, 11027634), (9, 7351756), (12, 5513817), (18, 3675878), (36, 1837939), (89, 743436), (107, 618372), (178, 371718), (193, 342828), (214, 309186), (267, 247812), (321, 206124), (356, 185859), (386, 171414), (428, 154593), (534, 123906), (579, 114276), (642, 103062), (772, 85707), (801, 82604), (963, 68708), (1068, 61953), (1158, 57138), (1284, 51531), (1602, 41302), (1737, 38092), (1926, 34354), (2316, 28569), (3204, 20651), (3474, 19046), (3852, 17177), (6948, 9523)]